개발자 등록 신청 입력 안내 및 역할 표기 개선

devfront/src/lib/devApi.ts

@@ -401,6 +401,9 @@ export type DeveloperRequest = {
   tenantId: string;
   name: string;
   organization: string;
+  email?: string;
+  phone?: string;
+  role?: string;
   reason: string;
   status: DeveloperRequestStatus;
   adminNotes?: string;